/*
 * Copyright 2014 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.ibm.spark.kernel.protocol.v5.interpreter.tasks

import akka.actor.{Actor, Props}
import com.ibm.spark.interpreter.Interpreter
import com.ibm.spark.kernel.protocol.v5.content.CompleteRequest
import com.ibm.spark.utils.LogLike

object CodeCompleteTaskActor {
  def props(interpreter: Interpreter): Props =
    Props(classOf[CodeCompleteTaskActor], interpreter)
}

class CodeCompleteTaskActor(interpreter: Interpreter)
  extends Actor with LogLike {
  require(interpreter != null)

  override def receive: Receive = {
    case completeRequest: CompleteRequest =>
      logger.debug("Invoking the interpreter completion")
      sender ! interpreter.completion(completeRequest.code, completeRequest.cursor_pos)
    case _ =>
      sender ! "Unknown message" // TODO: Provide a failure message type to be passed around?
  }
}
